Fan Size Conversion Adapter – 3D Printed (Customizable)

Your printer, running the way it should.

183k downloads in the maker community

$10.64

Color: Gray

Printed in the USA when you order.

1.You order it
2.We print it fresh
3.It ships to you

Convert between any fan sizes: 25mm, 30mm, 40mm, 50mm, 60mm, 80mm, 92mm+
Perfect for PC builds, 3D printer cooling upgrades, and DIY electronics
Customizable design available in multiple common size combinations
Compatible with standard computer and cooling fan mounting patterns
Printed on demand to fit your exact fan conversion needs

This customizable fan adapter lets you mount fans of different sizes together, solving compatibility issues in PC builds, 3D printer modifications, and electronics projects. Whether you need to adapt a 120mm fan to an 80mm mount or any other size conversion, these adapters provide a secure coupling solution.

The design covers common fan sizes including 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 92mm, 120mm, 140mm, and 180mm. Each adapter acts as a mounting cowling that bridges the gap between two different fan dimensions, ensuring proper airflow and secure installation.

Based on parametric source files, the adapter can be customized for your specific conversion needs. The straightforward design works with standard computer fan mounting holes and is ideal for upgrading cooling systems, replacing discontinued parts, or building custom ventilation solutions.